Solving Trigonometric Equations (2 of 4: Negative & Unusual Domains)

[@_FrozenPotato_]

2:06 for negative domain

[@sharvendranair8571]

when he earsed the quadrent method a little part of me died, I ONLY UNDERTSAND THAT METHOD

[@hoberth1as]

Best explanation 👌

[@jumanahalawfi9214]

amazing teacher!

[@helenfernandez7719]

how did u get the angles of -30 and -150

[@jumanahalawfi9214]

sin inverse of -1/2 is -30 and 180-30 =150 then make it negative.

[@serinacat4781]

Smart

[@mosesnsumo3410]

That's a marvelous presentation sir. I want you to be my friend on Facebooyk, where I will encounter you easily.